var express = require('express');
var path = require('path');
var favicon = require('serve-favicon');
var logger = require('morgan');
var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');

var index = require('./routes/index');
var users = require('./routes/users');

var app = express();

// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'jade');

// uncomment after placing your favicon in /public
// app.use(favicon(path.join(__dirname, 'public', 'favicon.ico')));
// app.use(logger('dev'));
// app.use(bodyParser.json());
// app.use(bodyParser.urlencoded({extended: false}));
// app.use(cookieParser());
// app.use(express.static(path.join(__dirname, 'public')));

// 设置请求头,允许跨域

app.all('*', function (req, res, next) {
  res.header("Access-Control-Allow-Origin", "*");
  res.header('Access-Control-Allow-Methods', 'PUT, GET, POST, DELETE, OPTIONS');
  res.header("Access-Control-Allow-Headers", "X-Requested-With");
  res.header('Access-Control-Allow-Headers', 'Content-Type');
  next();
});

app.use('/index', index);
// app.use('/users', users);

// catch 404 and forward to error handler
// app.use(function (req, res, next) {
//   var err = new Error('Not Found');
//   err.status = 404;
//   res.end(JSON.stringify(err.status));
// });

// error handler
// app.use(function (err, req, res, next) {
//   // set locals, only providing error in development
//   res.locals.message = err.message;
//   res.locals.error = req
//     .app
//     .get('env') === 'development'
//     ? err
//     : {};

//   res.end(JSON.stringify(err));
// });

module.exports = app;
